What was found
ON FLIGHT 3349, F/A NOTED SMOKE FROM ANC SPEAKER, ROW 3 / 4A. FOLLOWED BY AN ELECTRICAL ODOR, F/A SHUT OFF ANC AND ODOR WENT AWAY. MAINTENANCE PERFORMED OPS CHECK OF ANC SYSTEM IAW SF-340 MM 23, NO DEFECTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON FLIGHT 3349, F/A NOTED SMOKE FROM ANC SPEAKER, ROW 3 / 4A. FOLLOWED BY AN ELECTRICAL ODOR, F/A SHUT OFF ANC AND ODOR WENT AWAY. MAINTENANCE PERFORMED OPS CHECK OF ANC SYSTEM IAW SF-340 MM 23, NO DEFECTS NOTED.